//
//  Book.h
//  RunLoopDemo
//
//  Created by zhangjikuan on 2020/9/23.
//  Copyright © 2020 hsgd. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface Book : NSObject <NSSecureCoding, NSCopying>

@property (nonatomic, copy) NSString *title;
@property (nonatomic, copy) NSString *autoher;
@property (nonatomic, assign) BOOL isPublish;


@end

NS_ASSUME_NONNULL_END
